Which approach is NOT suitable for protecting data privacy while ensuring realistic validation?

• A. Use Sanitized Or Synthetic Data
• B. Use Production Data Without Masking
• C. Use Random Unrelated Data
• D. Skip Data Population

Answer: (B)

Protecting privacy while validating systems requires data that looks like real input but doesn’t expose sensitive details. Using production data without masking is not suitable because it exposes actual customer or confidential information to testers and environments that don’t need it. This breaks privacy protections and can violate policies and laws, undermining trust and compliance.

Sanitized or synthetic data, on the other hand, preserves the structure and behavior of real data without revealing personal details, making it both privacy-friendly and effective for realistic validation. Random unrelated data can shield privacy but may fail to reflect real usage patterns, reducing validation usefulness. Skipping data population avoids privacy issues but yields little to no realistic data for testing, diminishing the quality of validation.